The answer would be likely, because certain would mean I will happen no matter what, unlikely means it most likely won't happen, and impossible means it won't happen at all... so the answer is likely because 3/4 of it is possible to happen and only 1/4 is the chance of it not happening.
Assume 3 breads are all different, 3 meats are all different and 2 cheeses are all different. A sandwich contains a type of bread, a type of meat and a type of cheese. The number of different types of sandwiches that can be made is
